Datasheet Intersil ISL97634

ManufacturerIntersil
SeriesISL97634

White LED Driver with PWM Dimming

Datasheets

Datasheet ISL97634
PDF, 891 Kb, Revision: 13-11-2017, File uploaded: Nov 25, 2017, Pages: 12
White LED Driver with Wide PWM Dimming Range
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Prices

Packaging

ISL97634IRT14Z-TISL97634IRT14Z-TKISL97634IRT18Z-TISL97634IRT18Z-TKISL97634IRT26Z-TISL97634IRT26Z-TK
N123456
Package8 Ld DFN T+R8 Ld DFN T+R8 Ld DFN T+R8 Ld DFN T+R8 Ld DFN T+R8 Ld DFN T+R

Parametrics

Parameters / ModelsISL97634IRT14Z-TISL97634IRT14Z-TKISL97634IRT18Z-TISL97634IRT18Z-TKISL97634IRT26Z-TISL97634IRT26Z-TK
# of LEDs (max)777777
Backlight for LCD Size (max)3.5 in3.5 in3.5 in3.5 in3.5 in3.5 in
Backlight for LCD Size (min)1.8 in1.8 in1.8 in1.8 in1.8 in1.8 in
Brightness ControlPWM DC to 32kHzPWM DC to 32kHzPWM DC to 32kHzPWM DC to 32kHzPWM DC to 32kHzPWM DC to 32kHz
Number of Channels111111
DescriptionWhite LED Driver with PWM DimmingWhite LED Driver with PWM DimmingWhite LED Driver with PWM DimmingWhite LED Driver with PWM DimmingWhite LED Driver with PWM DimmingWhite LED Driver with PWM Dimming
Fault SwitchYesYesYesYesYesYes
Frequency1.4 MHz1.4 MHz1.4 MHz1.4 MHz1.4 MHz1.4 MHz
IQ (max)1 μA1 μA1 μA1 μA1 μA1 μA
IS (max)1.5 mA1.5 mA1.5 mA1.5 mA1.5 mA1.5 mA
ISW (typ)470 mA470 mA470 mA470 mA470 mA470 mA
Integrated DiodeYesYesYesYesYesYes
Number of Channels111111
Operating Temperature Range-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Output Current Max/Channel40 mA40 mA40 mA40 mA40 mA40 mA
Over Voltage ProtectionYesYesYesYesYesYes
Peak Efficiency (%)858585858585
Peak Temp260°C260°C260°C260°C260°C260°C
Qualification LevelStandardStandardStandardStandardStandardStandard
TopologiesInductor BoostInductor BoostInductor BoostInductor BoostInductor BoostInductor Boost
Total Current for DC/DC Lighting40 mA40 mA40 mA40 mA40 mA40 mA
VIN (max) (V)5.55.55.55.55.55.5
VIN (min) (V)2.42.42.42.42.42.4
VOUT (max) (V)272727272727

Eco Plan

ISL97634IRT14Z-TISL97634IRT14Z-TKISL97634IRT18Z-TISL97634IRT18Z-TKISL97634IRT26Z-TISL97634IRT26Z-TK
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Audio & Video > Display ICs > LED Backlight Drivers